diff --git a/.gitea/workflows/yamllint.yml b/.gitea/workflows/yamllint.yml
index 87cdfd4..bc75bd4 100644
--- a/.gitea/workflows/yamllint.yml
+++ b/.gitea/workflows/yamllint.yml
@@ -1,8 +1,9 @@
+---
 name: CI/CD Pipeline
 
 on:
   push:
-    branches: [ main, flip_dev ]
+    branches: [main,flip_dev]
 
 jobs:
   lint:
diff --git a/.yamllint.yml b/.yamllint.yml
index 338b2f1..f8512e8 100644
--- a/.yamllint.yml
+++ b/.yamllint.yml
@@ -1,3 +1,4 @@
+---
 extends: default
 
 ignore: |
@@ -16,6 +17,3 @@ rules:
   trailing-spaces: disable
   indentation:
     spaces: 2
-
-
-
diff --git a/ansible/playbooks/roles/docker/snake/files/docker-compose.yaml b/ansible/playbooks/roles/docker/snake/files/docker-compose.yaml
index d8d19f6..6d97194 100644
--- a/ansible/playbooks/roles/docker/snake/files/docker-compose.yaml
+++ b/ansible/playbooks/roles/docker/snake/files/docker-compose.yaml
@@ -1,3 +1,4 @@
+---
 version: "3.8"
 services:
   snake:
diff --git a/ansible/playbooks/roles/docker/snake/tasks/main.yaml b/ansible/playbooks/roles/docker/snake/tasks/main.yaml
index 2dcbd4d..ade9c80 100644
--- a/ansible/playbooks/roles/docker/snake/tasks/main.yaml
+++ b/ansible/playbooks/roles/docker/snake/tasks/main.yaml
@@ -1,3 +1,4 @@
+---
 - name: Login to private registry
   docker_login:
     registry_url: dns.s-martika.com
diff --git a/docker/monitoring/docker-compose.yaml b/docker/monitoring/docker-compose.yaml
index ee621bd..99fd875 100644
--- a/docker/monitoring/docker-compose.yaml
+++ b/docker/monitoring/docker-compose.yaml
@@ -1,3 +1,4 @@
+---
 version: '3.8'
 services:
   prometheus:
diff --git a/docker/monitoring/grafana/provisioning/dashboards.yaml b/docker/monitoring/grafana/provisioning/dashboards.yaml
index 99a8f66..78fd161 100644
--- a/docker/monitoring/grafana/provisioning/dashboards.yaml
+++ b/docker/monitoring/grafana/provisioning/dashboards.yaml
@@ -1,3 +1,4 @@
+---
 apiVersion: 1
 
 providers:
diff --git a/docker/monitoring/grafana/provisioning/datasources.yaml b/docker/monitoring/grafana/provisioning/datasources.yaml
index 86fd346..bcd1949 100644
--- a/docker/monitoring/grafana/provisioning/datasources.yaml
+++ b/docker/monitoring/grafana/provisioning/datasources.yaml
@@ -1,3 +1,4 @@
+---
 apiVersion: 1
 
 datasources:
diff --git a/docker/monitoring/prometheus.yaml b/docker/monitoring/prometheus.yaml
index 730338a..17a7a5a 100644
--- a/docker/monitoring/prometheus.yaml
+++ b/docker/monitoring/prometheus.yaml
@@ -1,3 +1,4 @@
+---
 global:
   scrape_interval: 15s